#include <stdio.h>
int main ()
{
	char  *ptr = NULL;
//	char c[]="Here is a string";
//	ptr = c;
//	ptr = &c[10];
	if (ptr == NULL)
	{
		printf("The address in ptr is NULL\n");
		//printf("After assigning, the address in ptr is: %s\n", *ptr);
		printf("After assigning, the address in ptr is: %p\n", ptr);
	}
	if (ptr != NULL)
	{
		printf("After assigning, the address in ptr is: %p\n", ptr);
		printf("After assigning, the value in ptr is: %s\n", ptr);

	}
	return 0;
}


